Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Shop All
Services
DIY
Me
Cart
Home
/
Building Materials
/
Roofing
/
Roof Underlayments
Asphalt Roof Underlayments
3 Results
Features: Waterproof
Material: Asphalt
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Availability
Show Unavailable Products
Department
Building Materials
Roofing
Roof Underlayments
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Price
to
Go
$50 - $100
$100 - $150
$150 - $200
Underlayment/Barrier Type
Leak Barrier
Tile Underlayment
Unrolled length (ft.)
66.7
75
Compatible Roofing System
Asphalt Shingle
Metal Roofing
Tile
Product Thickness (in.)
0.04 in
.048 in
0.065 in
Featured Keywords
metal self-sealing waterproofing underlayment
asphalt shingles
ice dam
self sealing ice
shed water
water barrier
water infiltration
water migration
water shield leak barrier
waterproof protection
weatherlock specialty tile
+ View All
$
99
.
98
/roll
(21)
Owens Corning
WeatherLock Mat (200 Sq. Ft.) Ice and Water Barrier
Shop this Collection
Top Rated
$
150
.
95
/roll
(43)
Owens Corning
200 sq. ft. WeatherLock Specialty Tile and Metal Self-Sealing Waterproofing Underlayment
Shop this Collection
$
185
.
80
/roll
(28)
Owens Corning
225 sq. ft. WeatherLock Flex Flexible Self-Sealing Ice and Water Shield Leak Barrier
Shop this Collection